Healthcare provider profile · identity verified

Gregory J. Matechak, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · ROCKMART, GA · NPI 1851492672

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show Gregory J. Matechak, M.D. received $305.58 in general payments during 2025 across 18 reported records.

Novo Nordisk Inc accounted for 26.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 11 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Jardiance, Ozempic.

ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 42 claims for Synthroid by this doctor in 2024.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported SYMBICORT as an associated drug or biological on 71 records involving 51 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Symbicort by this doctor in 2024.

GlaxoSmithKline, LLC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported TRELEGY ELLIPTA as an associated drug or biological on 131532 records involving 37148 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Trelegy Ellipta by this doctor in 2024.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 58 claims for Jardiance by this doctor in 2024.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 63 claims for Mounjaro by this doctor in 2024.

Novo Nordisk Inc reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 27 claims for Ozempic by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$305.58

18 reported records · 9 companies

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Novo Nordisk Inc Unresolved — no canonical attribution shown $80.0026.2%52025
ABBVIE INC. Unresolved — no canonical attribution shown $72.4223.7%42025
Lilly USA, LLC Unresolved — no canonical attribution shown $37.5612.3%22025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $35.4511.6%22025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $19.156.3%12025
Paratek Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $16.135.3%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $16.015.2%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $15.375.0%12025
Kowa Pharmaceuticals America, Inc. Unresolved — no canonical attribution shown $13.494.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$305.5818

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $80.00 5 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $72.42 4 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Lilly USA, LLC $37.56 2 2025
Source payment records
Veozah
Normalized: veozah
Drug Astellas Pharma US Inc $19.15 1 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $18.35 1 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $17.10 1 2025
Source payment records
NUZYRA
Normalized: nuzyra
Drug Paratek Pharmaceuticals, Inc. $16.13 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $16.01 1 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $15.37 1 2025
Source payment records
SHINGRIX
Normalized: shingrix
Biological GlaxoSmithKline, LLC. $15.37 1 2025
Source payment records
ZORYVE
Normalized: zoryve
Drug Kowa Pharmaceuticals America, Inc. $13.49 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
JARDIANCE
jardiance
2025 Jardiance 2024 58 exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 27
Beneficiary count suppressed
exact normalized Medicare Part D

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 SYNTHROID
open payments reported associated product
CMS Open Payments — General Payments
10655 supporting records · 4881 recipient NPIs · example record 1201352636
Synthroid · 2024
Exact normalized brand match · 1 Part D row
42 suppressed by CMS
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 SYMBICORT
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 51 recipient NPIs · example record 1206132610
Symbicort · 2024
Exact normalized brand match · 1 Part D row
18 suppressed by CMS
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 TRELEGY ELLIPTA
open payments reported associated product
CMS Open Payments — General Payments
131532 supporting records · 37148 recipient NPIs · example record 1190332369
Trelegy Ellipta · 2024
Exact normalized brand match · 1 Part D row
15 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
58 14
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 MOUNJARO
open payments reported associated product
CMS Open Payments — General Payments
186719 supporting records · 66436 recipient NPIs · example record 1186464455
Mounjaro · 2024
Exact normalized brand match · 1 Part D row
63 suppressed by CMS
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
27 suppressed by CMS

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
Atorvastatin CalciumAtorvastatin Calcium24473
Levothyroxine SodiumLevothyroxine Sodium22467
Amlodipine BesylateAmlodipine Besylate17954
LisinoprilLisinopril13138
Metformin HclMetformin Hcl13041
MeloxicamMeloxicam12756
OmeprazoleOmeprazole12031
GabapentinGabapentin11527
PrednisonePrednisone10469
Rosuvastatin CalciumRosuvastatin Calcium9126
ClonazepamClonazepam8415
Zolpidem TartrateZolpidem Tartrate8319
Pantoprazole SodiumPantoprazole Sodium7828
Tramadol HclTramadol Hcl7823
Tamsulosin HclTamsulosin Hcl7224
Losartan PotassiumLosartan Potassium6821
FamotidineFamotidine6424
MounjaroTirzepatide63suppressed
Trazodone HclTrazodone Hcl6318
Duloxetine HclDuloxetine Hcl6122
Sertraline HclSertraline Hcl6119
JardianceEmpagliflozin5814
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5714
AllopurinolAllopurinol5618
AlprazolamAlprazolam53suppressed
LorazepamLorazepam53suppressed
EstradiolEstradiol4918
Diclofenac SodiumDiclofenac Sodium48suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4816
Ondansetron OdtOndansetron4724
Albuterol Sulfate HfaAlbuterol Sulfate4623
FurosemideFurosemide4416
Fluoxetine HclFluoxetine Hcl4314
MethocarbamolMethocarbamol4319
SynthroidLevothyroxine Sodium42suppressed
Metoprolol SuccinateMetoprolol Succinate4114
SimvastatinSimvastatin4112
Montelukast SodiumMontelukast Sodium4011
CarvedilolCarvedilol3913
Escitalopram OxalateEscitalopram Oxalate3914
Fluticasone PropionateFluticasone Propionate3920
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine38suppressed
AzithromycinAzithromycin3631
Citalopram HbrCitalopram Hydrobromide3611
HydrochlorothiazideHydrochlorothiazide3612
Tizanidine HclTizanidine Hcl36suppressed
SucralfateSucralfate3517
EzetimibeEzetimibe3411
DiazepamDiazepam32suppressed
IbuprofenIbuprofen31suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen31suppressed
ClopidogrelClopidogrel Bisulfate30suppressed
Metoprolol TartrateMetoprolol Tartrate30suppressed
Pravastatin SodiumPravastatin Sodium29suppressed
Doxycycline HyclateDoxycycline Hyclate2820
AcyclovirAcyclovir27suppressed
AmoxicillinAmoxicillin2723
Nifedipine ErNifedipine27suppressed
OzempicSemaglutide27suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2619
Olmesartan MedoxomilOlmesartan Medoxomil25suppressed
Clonidine HclClonidine Hcl24suppressed
EliquisApixaban24suppressed
PregabalinPregabalin24suppressed
GlipizideGlipizide23suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide23suppressed
Ropinirole HclRopinirole Hcl23suppressed
SpironolactoneSpironolactone23suppressed
Bupropion XlBupropion Hcl22suppressed
Ibandronate SodiumIbandronate Sodium22suppressed
ColchicineColchicine21suppressed
FluconazoleFluconazole2015
GlimepirideGlimepiride20suppressed
Promethazine HclPromethazine Hcl19suppressed
TemazepamTemazepam19suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid19suppressed
Ciprofloxacin HclCiprofloxacin Hcl1817
DexamethasoneDexamethasone1817
SymbicortBudesonide/Formoterol Fumarate18suppressed
AtenololAtenolol17suppressed
BaclofenBaclofen17suppressed
CephalexinCephalexin1714
ClarithromycinClarithromycin1714
Potassium ChloridePotassium Chloride17suppressed
Testosterone CypionateTestosterone Cypionate17suppressed
Azelastine HclAzelastine Hcl16suppressed
Dicyclomine HclDicyclomine Hcl1614
Ipratropium BromideIpratropium Bromide1615
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1615
NystatinNystatin16suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide16suppressed
Buspirone HclBuspirone Hcl15suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl15suppressed
Donepezil HclDonepezil Hcl15suppressed
FenofibrateFenofibrate15suppressed
Hydralazine HclHydralazine Hcl15suppressed
Hydroxyzine HclHydroxyzine Hcl15suppressed
Oxybutynin Chloride ErOxybutynin Chloride15suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1513
Trelegy ElliptaFluticasone/Umeclidin/Vilanter15suppressed
ValacyclovirValacyclovir Hcl15suppressed
Benazepril HclBenazepril Hcl14suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine14suppressed
Glipizide ErGlipizide13suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip12suppressed
Metformin Hcl ErMetformin Hcl12suppressed
NaproxenNaproxen12suppressed
TestosteroneTestosterone12suppressed
Triamcinolone AcetonideTriamcinolone Acetonide12suppressed
XareltoRivaroxaban12suppressed
JanumetSitagliptin Phos/Metformin Hcl11suppressed
LovastatinLovastatin11suppressed
Ventolin HfaAlbuterol Sulfate11suppressed
Zolpidem Tartrate ErZolpidem Tartrate11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $305.58 · 18 records Novo Nordisk Inc AIRSUPRA, AREXVY, Cologuard Collection Kit, FARXIGA, JARDIANCE, NUZYRA, Ozempic, SHINGRIX, VRAYLAR, Veozah, ZORYVE 6
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error